{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001826","474:4740001928","474:4740002653","474:4740002849","474:4740002939","474:4740002357","474:4740002564","474:4740002248","474:4740002569","474:4740001732","474:4740003211","474:4740002145","474:4740003123","474:4740002358","474:4740003116","474:4740001628","474:4740001625","474:4740002245","470:4700002000","474:4740002470","470:4700001684","474:4740001633","474:4740001526","474:4740002929","474:4740001524"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,470,474,474,474,474],"twin_sims":[0.3955433594146715,0.3589962597790918,0.2984864579020688,0.24633382569986778,0.2446739249871559,0.22703611753543346,0.2083964549564141,0.16967133772015142,0.1653304629423113,0.158951330596999,0.13838000971939554,0.13264319184804924,0.12509513446012557,0.12080849712146992,0.10594145792346477,0.08901228731669192,0.08814016799789541,0.08337644901292339,0.079867947818706,0.07409309427534619,0.07200327118050004,0.07082205177993191,0.06924400242718741,0.06875171816147879,0.06768887016743222],"twin_dists":[0.17688646429334345,0.18590146364689558,0.2019563490206296,0.21740443352645986,0.21792837370582296,0.22364418134151748,0.2300144988393207,0.24462589863586276,0.24640643977930166,0.24908539992227396,0.25830018993519127,0.2610504671081298,0.26480900021676435,0.2670207239289521,0.2751910521351434,0.2856637019057719,0.2862444845234597,0.28950007285724966,0.2919941650119531,0.2962979304697141,0.2979222073184264,0.2988572449302343,0.30012635361629536,0.3005270688992877,0.3014002412876373],"n_dims_used":45,"mean_confidence":0.9209986368815104},"coverage":{"mean_confidence":0.9209986368815104,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}